Home / 164,590,805.32-246,713,384.42-55,378,059.62

Finding the Fourth Proportional to 164,590,805.32, 246,713,384.42 and 55,378,059.62

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Solution

The fourth proportional to 164,590,805.32, 246,713,384.42 and 55,378,059.62 is: 83,008,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,590,805.32 : 246,713,384.42 = 55,378,059.62 : x
  2. Step 2: Convert to fraction form
    164,590,805.32/246,713,384.42 = 55,378,059.62/x
  3. Step 3: Cross multiply
    164,590,805.32x = 246,713,384.42 × 55,378,059.62
  4. Step 4: Simplify right side
    164,590,805.32x = 13,662,508,511,462,738
  5. Step 5: Solve for x
    x = 13,662,508,511,462,738/164,590,805.32
  6. Step 6: Final answer
    x = 83,008,941.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.